ORA-4054 may be Raised During Distributed Materialized View Refresh When GLOBAL_NAMES=TRUE
(Doc ID 2286507.1)
Last updated on MARCH 12, 2021
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
During distributed materialized view refresh, ORA-4054 might be raised referring database link which is not used in materialized view definition like below. As a notable point, materialized view definition includes user defined function, f1 in below example.
ORA-4054 message says database link DBS2 does not exist, but it is not used in materialized view definition.
This problem can happen when global_names=TRUE
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